In this Ask Maggie, CNET's Marguerite Reardon offers some advice about switching to one of the new data share plans offered from AT&T or Verizon. And she predicts when a new Nexus smartphone might come to market.

In this edition of Ask Maggie, CNET's Marguerite Reardon explains when you can leave a family plan without paying a hefty ETF. And she offers some advice on using your smartphone's personal Wi-Fi feature to get cheap Net access at your vacation home.